Line Sizing - Heat Controller RSGxxS-1D Series Installation, Operation & Maintenance Manual

7.2 LINE SIZING

TABLE 2: SUCTION LINE LENGTH/SIZE VS CAPACITY MULTIPLIER(R410A)
Unit Size
Suction Line Connection Size
Suction Line Run - Feet
25'
50'
100'
150'
NOTES:
* Standard size
Using suction line larger than shown in chart will result in poor oil return and is not recommended.
TABLE 3 :LIQUID LINE SIZE (R-410A)
Line Size
System
Connection Size
Capacity
(Inch I.D.)
1 1/2 Ton 3/8"
2 Ton 3/8"
2 1/2 Ton 3/8"
3 Ton 3/8"
3 1/2 Ton 3/8"
4 Ton 3/8"
5 Ton 3/8"
NOTES:
* Standard line size
N/A Application not recommended.
1 1/2 Ton 2 Ton
3/4" I.D. 3/4" I.D.
5/8 Opt. 5/8 Opt.
3/4* Std. 3/4* Std.
Optional 1.00 1.00
Standard 1.00 1.00
Optional 0.97 0.97
Standard 0.98 0.98
Optional 0.94 0.94
Standard 0.95 0.95
Optional 0.90 0.90
Standard 0.92 0.92
Line Size
Compressor Connection And
Type Line Size
(Inch I.D.)
1/4
Scroll 5/16
3/8*
Rotary 3/8*
1/4
Scroll 5/16
3/8*
Rotary 3/8*
1/4
Scroll 5/16
3/8*
Rotary 3/8*
5/16
Scroll
3/8*
5/16
Scroll
3/8*
3/8*
Scroll
1/2
3/8*
Scroll
1/2
2 1/2 Ton 3 Ton 3 1/2 Ton
3/4" I.D. 3/4" I.D. 3/4" I.D.
5/8 Opt. 5/8 Opt. 5/8 Opt.
3/4* Std. 3/4* Std. 3/4* Std.
1.00 1.00 1.00
1.00 1.00 1.00
0.97 0.97 0.98
0.98 0.99 0.98
0.94 0.94 0.95
0.96 0.97 0.97
0.90 0.90 0.91
0.93 0.96 0.96
Liquid Line Size
Outdoor unit above or below indoor coil
Total Equivalent Length - Feet
25 50 75
Maximum Vertical Separation - Feet
25 40 25
25 50 62
25 50 75
25 30 30
23 N/A N/A
25 36 29
25 50 72
25 30 30
25 N/A N/A
25 49 38
25 50 68
25 30 30
25 50 37
25 50 68
25 23 4
25 50 43
25 46 38
25 50 56
25 50 56
25 50 75
19
4 Ton 5 Ton
7/8" I.D. 7/8" I.D.
3/4 Opt. 1 1/8 Opt.
7/8* Std. 7/8* Std.
1.00 1.00
1.00 0.99
0.98 0.99
0.98 0.98
0.95 0.98
0.97 0.94
0.92 0.97
0.96 0.90
100 125 150
9 N/A N/A
58 53 49
72 70 68
N/A N/A
27
N/A N/A N/A
23 16 9
70 68 65
N/A N/A
24
N/A N/A N/A
27 17 6
65 62 58
N/A N/A
22
22 7 N/A
63 58 53
N/A N/A N/A
36 30 24
30 22 15
55 53 52
44 32 20
81 79 76